M4V是一种应(yīng )用于网络视(shì )频点播网站(zhàn )和移动手(shǒu )持设备的视频格式(shì ),是MP4格(gé )式的一(yī )种特(tè )殊(shū )类(lèi )型,其后缀常(cháng )为MP4或M4V,其视频编(biān )码(mǎ )采用H264,音(yīn )频编码采用AACM4V 是一(yī )个标(biāo )准视频文(wén )件(jiàn )格式(shì ),由苹果公(gōng )司(sī )创造此种(zhǒng )格(gé )式(shì )为 iPod
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